diff options
Diffstat (limited to 'src/gallium/auxiliary/vl')
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_compositor.c | 9 | ||||
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_context.c | 264 | ||||
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_context.h | 49 | ||||
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_mpeg12_context.c | 723 | ||||
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_mpeg12_decoder.c | 561 | ||||
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_mpeg12_decoder.h (renamed from src/gallium/auxiliary/vl/vl_mpeg12_context.h) | 34 | ||||
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_video_buffer.c | 224 | ||||
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_video_buffer.h | 54 |
8 files changed, 1035 insertions, 883 deletions
diff --git a/src/gallium/auxiliary/vl/vl_compositor.c b/src/gallium/auxiliary/vl/vl_compositor.c index 45e9cea9f66..46579a88ba7 100644 --- a/src/gallium/auxiliary/vl/vl_compositor.c +++ b/src/gallium/auxiliary/vl/vl_compositor.c @@ -484,13 +484,20 @@ vl_compositor_set_buffer_layer(struct pipe_video_compositor *compositor, struct pipe_video_rect *dst_rect) { struct vl_compositor *c = (struct vl_compositor *)compositor; + struct pipe_sampler_view **sampler_views; + unsigned i; + assert(compositor && buffer); assert(layer < VL_COMPOSITOR_MAX_LAYERS); c->used_layers |= 1 << layer; c->layers[layer].fs = c->fs_video_buffer; - buffer->get_sampler_views(buffer, c->layers[layer].sampler_views); + + sampler_views = buffer->get_sampler_views(buffer); + for (i = 0; i < 3; ++i) + pipe_sampler_view_reference(&c->layers[layer].sampler_views[i], sampler_views[i]); + c->layers[layer].src_rect = src_rect ? *src_rect : default_rect(&c->layers[layer]); c->layers[layer].dst_rect = dst_rect ? *dst_rect : default_rect(&c->layers[layer]); } diff --git a/src/gallium/auxiliary/vl/vl_context.c b/src/gallium/auxiliary/vl/vl_context.c new file mode 100644 index 00000000000..e352475cb8d --- /dev/null +++ b/src/gallium/auxiliary/vl/vl_context.c @@ -0,0 +1,264 @@ +/************************************************************************** + * + * Copyright 2009 Younes Manton. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include <pipe/p_video_context.h> + +#include <util/u_memory.h> +#include <util/u_rect.h> +#include <util/u_video.h> + +#include "vl_context.h" +#include "vl_compositor.h" +#include "vl_mpeg12_decoder.h" + +static void +vl_context_destroy(struct pipe_video_context *context) +{ + struct vl_context *ctx = (struct vl_context*)context; + + assert(context); + + ctx->pipe->destroy(ctx->pipe); + + FREE(ctx); +} + +static int +vl_context_get_param(struct pipe_video_context *context, int param) +{ + struct vl_context *ctx = (struct vl_context*)context; + + assert(context); + + if (param == PIPE_CAP_NPOT_TEXTURES) + return !ctx->pot_buffers; + + debug_printf("vl_context: Unknown PIPE_CAP %d\n", param); + return 0; +} + +static boolean +vl_context_is_format_supported(struct pipe_video_context *context, + enum pipe_format format, + unsigned usage) +{ + struct vl_context *ctx = (struct vl_context*)context; + + assert(context); + + return ctx->pipe->screen->is_format_supported(ctx->pipe->screen, format, + PIPE_TEXTURE_2D, + 0, usage); +} + +static struct pipe_surface * +vl_context_create_surface(struct pipe_video_context *context, + struct pipe_resource *resource, + const struct pipe_surface *templ) +{ + struct vl_context *ctx = (struct vl_context*)context; + + assert(ctx); + + return ctx->pipe->create_surface(ctx->pipe, resource, templ); +} + +static struct pipe_sampler_view * +vl_context_create_sampler_view(struct pipe_video_context *context, + struct pipe_resource *resource, + const struct pipe_sampler_view *templ) +{ + struct vl_context *ctx = (struct vl_context*)context; + + assert(ctx); + + return ctx->pipe->create_sampler_view(ctx->pipe, resource, templ); +} + +static void +vl_context_upload_sampler(struct pipe_video_context *context, + struct pipe_sampler_view *dst, + const struct pipe_box *dst_box, + const void *src, unsigned src_stride, + unsigned src_x, unsigned src_y) +{ + struct vl_context *ctx = (struct vl_context*)context; + struct pipe_transfer *transfer; + void *map; + + assert(context); + assert(dst); + assert(dst_box); + assert(src); + + transfer = ctx->pipe->get_transfer(ctx->pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, dst_box); + if (!transfer) + return; + + map = ctx->pipe->transfer_map(ctx->pipe, transfer); + if (!transfer) + goto error_map; + + util_copy_rect(map, dst->texture->format, transfer->stride, 0, 0, + dst_box->width, dst_box->height, + src, src_stride, src_x, src_y); + + ctx->pipe->transfer_unmap(ctx->pipe, transfer); + +error_map: + ctx->pipe->transfer_destroy(ctx->pipe, transfer); +} + +static void +vl_context_clear_sampler(struct pipe_video_context *context, + struct pipe_sampler_view *dst, + const struct pipe_box *dst_box, + const float *rgba) +{ + struct vl_context *ctx = (struct vl_context*)context; + struct pipe_transfer *transfer; + union util_color uc; + void *map; + unsigned i; + + assert(context); + assert(dst); + assert(dst_box); + assert(rgba); + + transfer = ctx->pipe->get_transfer(ctx->pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, dst_box); + if (!transfer) + return; + + map = ctx->pipe->transfer_map(ctx->pipe, transfer); + if (!transfer) + goto error_map; + + for ( i = 0; i < 4; ++i) + uc.f[i] = rgba[i]; + + util_fill_rect(map, dst->texture->format, transfer->stride, 0, 0, + dst_box->width, dst_box->height, &uc); + + ctx->pipe->transfer_unmap(ctx->pipe, transfer); + +error_map: + ctx->pipe->transfer_destroy(ctx->pipe, transfer); +} + +static struct pipe_video_decoder * +vl_context_create_decoder(struct pipe_video_context *context, + enum pipe_video_profile profile, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + struct vl_context *ctx = (struct vl_context*)context; + unsigned buffer_width, buffer_height; + + assert(context); + assert(width > 0 && height > 0); + + buffer_width = ctx->pot_buffers ? util_next_power_of_two(width) : width; + buffer_height = ctx->pot_buffers ? util_next_power_of_two(height) : height; + + switch (u_reduce_video_profile(profile)) { + case PIPE_VIDEO_CODEC_MPEG12: + return vl_create_mpeg12_decoder(context, ctx->pipe, profile, chroma_format, + buffer_width, buffer_height); + default: + return NULL; + } + return NULL; +} + +static struct pipe_video_buffer * +vl_context_create_buffer(struct pipe_video_context *context, + enum pipe_format buffer_format, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + const enum pipe_format resource_formats[3] = { + PIPE_FORMAT_R8_SNORM, + PIPE_FORMAT_R8_SNORM, + PIPE_FORMAT_R8_SNORM + }; + + struct vl_context *ctx = (struct vl_context*)context; + unsigned buffer_width, buffer_height; + + assert(context); + assert(width > 0 && height > 0); + assert(buffer_format == PIPE_FORMAT_YV12); + + buffer_width = ctx->pot_buffers ? util_next_power_of_two(width) : width; + buffer_height = ctx->pot_buffers ? util_next_power_of_two(height) : height; + + return vl_video_buffer_init(context, ctx->pipe, + buffer_width, buffer_height, 1, + chroma_format, 3, + resource_formats, + PIPE_USAGE_STATIC); +} + +static struct pipe_video_compositor * +vl_context_create_compositor(struct pipe_video_context *context) +{ + struct vl_context *ctx = (struct vl_context*)context; + + assert(context); + + return vl_compositor_init(context, ctx->pipe); +} + +struct pipe_video_context * +vl_create_context(struct pipe_context *pipe, bool pot_buffers) +{ + struct vl_context *ctx; + + ctx = CALLOC_STRUCT(vl_context); + + if (!ctx) + return NULL; + + ctx->base.screen = pipe->screen; + + ctx->base.destroy = vl_context_destroy; + ctx->base.get_param = vl_context_get_param; + ctx->base.is_format_supported = vl_context_is_format_supported; + ctx->base.create_surface = vl_context_create_surface; + ctx->base.create_sampler_view = vl_context_create_sampler_view; + ctx->base.clear_sampler = vl_context_clear_sampler; + ctx->base.upload_sampler = vl_context_upload_sampler; + ctx->base.create_decoder = vl_context_create_decoder; + ctx->base.create_buffer = vl_context_create_buffer; + ctx->base.create_compositor = vl_context_create_compositor; + + ctx->pipe = pipe; + ctx->pot_buffers = pot_buffers; + + return &ctx->base; +} diff --git a/src/gallium/auxiliary/vl/vl_context.h b/src/gallium/auxiliary/vl/vl_context.h new file mode 100644 index 00000000000..a4504871e65 --- /dev/null +++ b/src/gallium/auxiliary/vl/vl_context.h @@ -0,0 +1,49 @@ +/************************************************************************** + * + * Copyright 2009 Younes Manton. + * Copyright 2011 Christian König. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef VL_CONTEXT_H +#define VL_CONTEXT_H + +#include <pipe/p_video_context.h> + +struct pipe_screen; +struct pipe_context; + +struct vl_context +{ + struct pipe_video_context base; + struct pipe_context *pipe; + bool pot_buffers; +}; + +/* drivers can call this function in their pipe_video_context constructors and pass it + an accelerated pipe_context along with suitable buffering modes, etc */ +struct pipe_video_context * +vl_create_context(struct pipe_context *pipe, bool pot_buffers); + +#endif /* VL_CONTEXT_H */ diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_context.c b/src/gallium/auxiliary/vl/vl_mpeg12_context.c deleted file mode 100644 index a83c240bcd9..00000000000 --- a/src/gallium/auxiliary/vl/vl_mpeg12_context.c +++ /dev/null @@ -1,723 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 Younes Manton. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#include "util/u_inlines.h" -#include "util/u_memory.h" - -#include "vl_mpeg12_context.h" -#include "vl_defines.h" -#include <pipe/p_shader_tokens.h> -#include <util/u_inlines.h> -#include <util/u_memory.h> -#include <util/u_keymap.h> -#include <util/u_rect.h> -#include <util/u_video.h> -#include <util/u_surface.h> -#include <util/u_sampler.h> - -static const unsigned const_empty_block_mask_420[3][2][2] = { - { { 0x20, 0x10 }, { 0x08, 0x04 } }, - { { 0x02, 0x02 }, { 0x02, 0x02 } }, - { { 0x01, 0x01 }, { 0x01, 0x01 } } -}; - -static void -upload_buffer(struct vl_mpeg12_context *ctx, - struct vl_mpeg12_buffer *buffer, - struct pipe_mpeg12_macroblock *mb) -{ - short *blocks; - unsigned tb, x, y; - - assert(ctx); - assert(buffer); - assert(mb); - - blocks = mb->blocks; - - for (y = 0; y < 2; ++y) { - for (x = 0; x < 2; ++x, ++tb) { - if (mb->cbp & (*ctx->empty_block_mask)[0][y][x]) { - vl_idct_add_block(&buffer->idct[0], mb->mbx * 2 + x, mb->mby * 2 + y, blocks); - blocks += BLOCK_WIDTH * BLOCK_HEIGHT; - } - } - } - - /* TODO: Implement 422, 444 */ - assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420); - - for (tb = 1; tb < 3; ++tb) { - if (mb->cbp & (*ctx->empty_block_mask)[tb][0][0]) { - vl_idct_add_block(&buffer->idct[tb], mb->mbx, mb->mby, blocks); - blocks += BLOCK_WIDTH * BLOCK_HEIGHT; - } - } -} - -static void -vl_mpeg12_buffer_destroy(struct pipe_video_buffer *buffer) -{ - struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer; - struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)buf->base.context; - assert(buf && ctx); - - vl_video_buffer_cleanup(&buf->idct_source); - vl_video_buffer_cleanup(&buf->idct_2_mc); - vl_video_buffer_cleanup(&buf->render_result); - vl_vb_cleanup(&buf->vertex_stream); - vl_idct_cleanup_buffer(&ctx->idct_y, &buf->idct[0]); - vl_idct_cleanup_buffer(&ctx->idct_c, &buf->idct[1]); - vl_idct_cleanup_buffer(&ctx->idct_c, &buf->idct[2]); - vl_mpeg12_mc_cleanup_buffer(&buf->mc[0]); - vl_mpeg12_mc_cleanup_buffer(&buf->mc[1]); - vl_mpeg12_mc_cleanup_buffer(&buf->mc[2]); - - FREE(buf); -} - -static void -vl_mpeg12_buffer_map(struct pipe_video_buffer *buffer) -{ - struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer; - struct vl_mpeg12_context *ctx; - assert(buf); - - ctx = (struct vl_mpeg12_context *)buf->base.context; - assert(ctx); - - vl_vb_map(&buf->vertex_stream, ctx->pipe); - vl_idct_map_buffers(&ctx->idct_y, &buf->idct[0]); - vl_idct_map_buffers(&ctx->idct_c, &buf->idct[1]); - vl_idct_map_buffers(&ctx->idct_c, &buf->idct[2]); -} - -static void -vl_mpeg12_buffer_add_macroblocks(struct pipe_video_buffer *buffer, - unsigned num_macroblocks, - struct pipe_macroblock *macroblocks) -{ - struct pipe_mpeg12_macroblock *mpeg12_macroblocks = (struct pipe_mpeg12_macroblock*)macroblocks; - struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer; - struct vl_mpeg12_context *ctx; - unsigned i; - - assert(buf); - - ctx = (struct vl_mpeg12_context*)buf->base.context; - assert(ctx); - - assert(num_macroblocks); - assert(macroblocks); - assert(macroblocks->codec == PIPE_VIDEO_CODEC_MPEG12); - - for ( i = 0; i < num_macroblocks; ++i ) { - vl_vb_add_block(&buf->vertex_stream, &mpeg12_macroblocks[i], ctx->empty_block_mask); - upload_buffer(ctx, buf, &mpeg12_macroblocks[i]); - } -} - -static void -vl_mpeg12_buffer_unmap(struct pipe_video_buffer *buffer) -{ - struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer; - struct vl_mpeg12_context *ctx; - assert(buf); - - ctx = (struct vl_mpeg12_context *)buf->base.context; - assert(ctx); - - vl_vb_unmap(&buf->vertex_stream, ctx->pipe); - vl_idct_unmap_buffers(&ctx->idct_y, &buf->idct[0]); - vl_idct_unmap_buffers(&ctx->idct_c, &buf->idct[1]); - vl_idct_unmap_buffers(&ctx->idct_c, &buf->idct[2]); -} - -static void -vl_mpeg12_buffer_flush(struct pipe_video_buffer *buffer, - struct pipe_video_buffer *refs[2], - struct pipe_fence_handle **fence) -{ - struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer *)buffer; - struct vl_mpeg12_buffer *past = (struct vl_mpeg12_buffer *)refs[0]; - struct vl_mpeg12_buffer *future = (struct vl_mpeg12_buffer *)refs[1]; - - vl_surfaces *surfaces; - vl_sampler_views *sv_past; - vl_sampler_views *sv_future; - - struct pipe_sampler_view *sv_refs[2]; - unsigned ne_start, ne_num, e_start, e_num; - struct vl_mpeg12_context *ctx; - unsigned i; - - assert(buf); - - ctx = (struct vl_mpeg12_context *)buf->base.context; - assert(ctx); - - surfaces = vl_video_buffer_surfaces(&buf->render_result); - - sv_past = past ? vl_video_buffer_sampler_views(&past->render_result) : NULL; - sv_future = future ? vl_video_buffer_sampler_views(&future->render_result) : NULL; - - vl_vb_restart(&buf->vertex_stream, &ne_start, &ne_num, &e_start, &e_num); - - ctx->pipe->set_vertex_buffers(ctx->pipe, 2, buf->vertex_bufs.all); - ctx->pipe->bind_blend_state(ctx->pipe, ctx->blend); - - for (i = 0; i < VL_MAX_PLANES; ++i) { - ctx->pipe->bind_vertex_elements_state(ctx->pipe, ctx->ves[i]); - vl_idct_flush(i == 0 ? &ctx->idct_y : &ctx->idct_c, &buf->idct[i], ne_num); - - sv_refs[0] = sv_past ? (*sv_past)[i] : NULL; - sv_refs[1] = sv_future ? (*sv_future)[i] : NULL; - - vl_mpeg12_mc_renderer_flush(&ctx->mc, &buf->mc[i], (*surfaces)[i], - sv_refs, ne_start, ne_num, e_start, e_num, fence); - } -} - -static void -vl_mpeg12_buffer_get_sampler_views(struct pipe_video_buffer *buffer, - struct pipe_sampler_view *sampler_views[3]) -{ - struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer; - vl_sampler_views *samplers; - unsigned i; - - assert(buf); - - samplers = vl_video_buffer_sampler_views(&buf->render_result); - - assert(samplers); - - for (i = 0; i < VL_MAX_PLANES; ++i) - pipe_sampler_view_reference(&sampler_views[i], (*samplers)[i]); -} - -static void -vl_mpeg12_destroy(struct pipe_video_context *vpipe) -{ - struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe; - - assert(vpipe); - - /* Asserted in softpipe_delete_fs_state() for some reason */ - ctx->pipe->bind_vs_state(ctx->pipe, NULL); - ctx->pipe->bind_fs_state(ctx->pipe, NULL); - - ctx->pipe->delete_blend_state(ctx->pipe, ctx->blend); - ctx->pipe->delete_rasterizer_state(ctx->pipe, ctx->rast); - ctx->pipe->delete_depth_stencil_alpha_state(ctx->pipe, ctx->dsa); - - vl_mpeg12_mc_renderer_cleanup(&ctx->mc); - vl_idct_cleanup(&ctx->idct_y); - vl_idct_cleanup(&ctx->idct_c); - ctx->pipe->delete_vertex_elements_state(ctx->pipe, ctx->ves[0]); - ctx->pipe->delete_vertex_elements_state(ctx->pipe, ctx->ves[1]); - ctx->pipe->delete_vertex_elements_state(ctx->pipe, ctx->ves[2]); - pipe_resource_reference(&ctx->quads.buffer, NULL); - ctx->pipe->destroy(ctx->pipe); - - FREE(ctx); -} - -static int -vl_mpeg12_get_param(struct pipe_video_context *vpipe, int param) -{ - struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe; - - assert(vpipe); - - if (param == PIPE_CAP_NPOT_TEXTURES) - return !ctx->pot_buffers; - - debug_printf("vl_mpeg12_context: Unknown PIPE_CAP %d\n", param); - return 0; -} - -static struct pipe_surface * -vl_mpeg12_create_surface(struct pipe_video_context *vpipe, - struct pipe_resource *resource, - const struct pipe_surface *templ) -{ - struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe; - - assert(ctx); - - return ctx->pipe->create_surface(ctx->pipe, resource, templ); -} - -static struct pipe_sampler_view * -vl_mpeg12_create_sampler_view(struct pipe_video_context *vpipe, - struct pipe_resource *resource, - const struct pipe_sampler_view *templ) -{ - struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe; - - assert(ctx); - - return ctx->pipe->create_sampler_view(ctx->pipe, resource, templ); -} - -static struct pipe_video_buffer * -vl_mpeg12_create_buffer(struct pipe_video_context *vpipe) -{ - const enum pipe_format idct_source_formats[3] = { - PIPE_FORMAT_R16G16B16A16_SNORM, - PIPE_FORMAT_R16G16B16A16_SNORM, - PIPE_FORMAT_R16G16B16A16_SNORM - }; - - const enum pipe_format idct_2_mc_formats[3] = { - PIPE_FORMAT_R16_SNORM, - PIPE_FORMAT_R16_SNORM, - PIPE_FORMAT_R16_SNORM - }; - - const enum pipe_format render_result_formats[3] = { - PIPE_FORMAT_R8_SNORM, - PIPE_FORMAT_R8_SNORM, - PIPE_FORMAT_R8_SNORM - }; - - struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe; - struct vl_mpeg12_buffer *buffer; - - vl_sampler_views *idct_views, *mc_views; - vl_surfaces *idct_surfaces; - - assert(ctx); - - buffer = CALLOC_STRUCT(vl_mpeg12_buffer); - if (buffer == NULL) - return NULL; - - buffer->base.context = vpipe; - buffer->base.destroy = vl_mpeg12_buffer_destroy; - buffer->base.map = vl_mpeg12_buffer_map; - buffer->base.add_macroblocks = vl_mpeg12_buffer_add_macroblocks; - buffer->base.unmap = vl_mpeg12_buffer_unmap; - buffer->base.flush = vl_mpeg12_buffer_flush; - buffer->base.get_sampler_views = vl_mpeg12_buffer_get_sampler_views; - - buffer->vertex_bufs.individual.quad.stride = ctx->quads.stride; - buffer->vertex_bufs.individual.quad.buffer_offset = ctx->quads.buffer_offset; - pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, ctx->quads.buffer); - - buffer->vertex_bufs.individual.stream = vl_vb_init(&buffer->vertex_stream, ctx->pipe, - ctx->buffer_width / MACROBLOCK_WIDTH * - ctx->buffer_height / MACROBLOCK_HEIGHT); - if (!buffer->vertex_bufs.individual.stream.buffer) - goto error_vertex_stream; - - if (!vl_video_buffer_init(&buffer->idct_source, ctx->pipe, - ctx->buffer_width / 4, ctx->buffer_height, 1, - ctx->base.chroma_format, 3, - idct_source_formats, - PIPE_USAGE_STREAM)) - goto error_idct_source; - - if (!vl_video_buffer_init(&buffer->idct_2_mc, ctx->pipe, - ctx->buffer_width, ctx->buffer_height, 1, - ctx->base.chroma_format, 3, - idct_2_mc_formats, - PIPE_USAGE_STATIC)) - goto error_idct_2_mc; - - if (!vl_video_buffer_init(&buffer->render_result, ctx->pipe, - ctx->buffer_width, ctx->buffer_height, 1, - ctx->base.chroma_format, 3, - render_result_formats, - PIPE_USAGE_STATIC)) - goto error_render_result; - - idct_views = vl_video_buffer_sampler_views(&buffer->idct_source); - if (!idct_views) - goto error_idct_views; - - idct_surfaces = vl_video_buffer_surfaces(&buffer->idct_2_mc); - if (!idct_surfaces) - goto error_idct_surfaces; - - if (!vl_idct_init_buffer(&ctx->idct_y, &buffer->idct[0], - (*idct_views)[0], (*idct_surfaces)[0])) - goto error_idct_y; - - if (!vl_idct_init_buffer(&ctx->idct_c, &buffer->idct[1], - (*idct_views)[1], (*idct_surfaces)[1])) - goto error_idct_cb; - - if (!vl_idct_init_buffer(&ctx->idct_c, &buffer->idct[2], - (*idct_views)[2], (*idct_surfaces)[2])) - goto error_idct_cr; - - mc_views = vl_video_buffer_sampler_views(&buffer->idct_2_mc); - if (!mc_views) - goto error_mc_views; - - if(!vl_mpeg12_mc_init_buffer(&ctx->mc, &buffer->mc[0], (*mc_views)[0])) - goto error_mc_y; - - if(!vl_mpeg12_mc_init_buffer(&ctx->mc, &buffer->mc[1], (*mc_views)[1])) - goto error_mc_cb; - - if(!vl_mpeg12_mc_init_buffer(&ctx->mc, &buffer->mc[2], (*mc_views)[2])) - goto error_mc_cr; - - return &buffer->base; - -error_mc_cr: - vl_mpeg12_mc_cleanup_buffer(&buffer->mc[1]); - -error_mc_cb: - vl_mpeg12_mc_cleanup_buffer(&buffer->mc[0]); - -error_mc_y: -error_mc_views: - vl_idct_cleanup_buffer(&ctx->idct_c, &buffer->idct[2]); - -error_idct_cr: - vl_idct_cleanup_buffer(&ctx->idct_c, &buffer->idct[1]); - -error_idct_cb: - vl_idct_cleanup_buffer(&ctx->idct_y, &buffer->idct[0]); - -error_idct_y: -error_idct_surfaces: -error_idct_views: - vl_video_buffer_cleanup(&buffer->render_result); - -error_render_result: - vl_video_buffer_cleanup(&buffer->idct_2_mc); - -error_idct_2_mc: - vl_video_buffer_cleanup(&buffer->idct_source); - -error_idct_source: - vl_vb_cleanup(&buffer->vertex_stream); - -error_vertex_stream: - FREE(buffer); - return NULL; -} - -static boolean -vl_mpeg12_is_format_supported(struct pipe_video_context *vpipe, - enum pipe_format format, - unsigned usage) -{ - struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe; - - assert(vpipe); - - return ctx->pipe->screen->is_format_supported(ctx->pipe->screen, format, - PIPE_TEXTURE_2D, - 0, usage); -} - -static void -vl_mpeg12_clear_sampler(struct pipe_video_context *vpipe, - struct pipe_sampler_view *dst, - const struct pipe_box *dst_box, - const float *rgba) -{ - struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe; - struct pipe_transfer *transfer; - union util_color uc; - void *map; - unsigned i; - - assert(vpipe); - assert(dst); - assert(dst_box); - assert(rgba); - - transfer = ctx->pipe->get_transfer(ctx->pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, dst_box); - if (!transfer) - return; - - map = ctx->pipe->transfer_map(ctx->pipe, transfer); - if (!transfer) - goto error_map; - - for ( i = 0; i < 4; ++i) - uc.f[i] = rgba[i]; - - util_fill_rect(map, dst->texture->format, transfer->stride, 0, 0, - dst_box->width, dst_box->height, &uc); - - ctx->pipe->transfer_unmap(ctx->pipe, transfer); - -error_map: - ctx->pipe->transfer_destroy(ctx->pipe, transfer); -} - -static void -vl_mpeg12_upload_sampler(struct pipe_video_context *vpipe, - struct pipe_sampler_view *dst, - const struct pipe_box *dst_box, - const void *src, unsigned src_stride, - unsigned src_x, unsigned src_y) -{ - struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe; - struct pipe_transfer *transfer; - void *map; - - assert(vpipe); - assert(dst); - assert(dst_box); - assert(src); - - transfer = ctx->pipe->get_transfer(ctx->pipe, dst->texture, 0, PIPE_TRANSFER_WRITE, dst_box); - if (!transfer) - return; - - map = ctx->pipe->transfer_map(ctx->pipe, transfer); - if (!transfer) - goto error_map; - - util_copy_rect(map, dst->texture->format, transfer->stride, 0, 0, - dst_box->width, dst_box->height, - src, src_stride, src_x, src_y); - - ctx->pipe->transfer_unmap(ctx->pipe, transfer); - -error_map: - ctx->pipe->transfer_destroy(ctx->pipe, transfer); -} - -static struct pipe_video_compositor * -vl_mpeg12_create_compositor(struct pipe_video_context *vpipe) -{ - struct vl_mpeg12_context *ctx = (struct vl_mpeg12_context*)vpipe; - - assert(vpipe); - - return vl_compositor_init(vpipe, ctx->pipe); -} - -static bool -init_pipe_state(struct vl_mpeg12_context *ctx) -{ - struct pipe_rasterizer_state rast; - struct pipe_blend_state blend; - struct pipe_depth_stencil_alpha_state dsa; - unsigned i; - - assert(ctx); - - memset(&rast, 0, sizeof rast); - rast.flatshade = 1; - rast.flatshade_first = 0; - rast.light_twoside = 0; - rast.front_ccw = 1; - rast.cull_face = PIPE_FACE_NONE; - rast.fill_back = PIPE_POLYGON_MODE_FILL; - rast.fill_front = PIPE_POLYGON_MODE_FILL; - rast.offset_point = 0; - rast.offset_line = 0; - rast.scissor = 0; - rast.poly_smooth = 0; - rast.poly_stipple_enable = 0; - rast.sprite_coord_enable = 0; - rast.point_size_per_vertex = 0; - rast.multisample = 0; - rast.line_smooth = 0; - rast.line_stipple_enable = 0; - rast.line_stipple_factor = 0; - rast.line_stipple_pattern = 0; - rast.line_last_pixel = 0; - rast.line_width = 1; - rast.point_smooth = 0; - rast.point_quad_rasterization = 0; - rast.point_size_per_vertex = 1; - rast.offset_units = 1; - rast.offset_scale = 1; - rast.gl_rasterization_rules = 1; - - ctx->rast = ctx->pipe->create_rasterizer_state(ctx->pipe, &rast); - ctx->pipe->bind_rasterizer_state(ctx->pipe, ctx->rast); - - memset(&blend, 0, sizeof blend); - - blend.independent_blend_enable = 0; - blend.rt[0].blend_enable = 0; - blend.rt[0].rgb_func = PIPE_BLEND_ADD; - blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE; - blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE; - blend.rt[0].alpha_func = PIPE_BLEND_ADD; - blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE; - blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE; - blend.logicop_enable = 0; - blend.logicop_func = PIPE_LOGICOP_CLEAR; - /* Needed to allow color writes to FB, even if blending disabled */ - blend.rt[0].colormask = PIPE_MASK_RGBA; - blend.dither = 0; - ctx->blend = ctx->pipe->create_blend_state(ctx->pipe, &blend); - - memset(&dsa, 0, sizeof dsa); - dsa.depth.enabled = 0; - dsa.depth.writemask = 0; - dsa.depth.func = PIPE_FUNC_ALWAYS; - for (i = 0; i < 2; ++i) { - dsa.stencil[i].enabled = 0; - dsa.stencil[i].func = PIPE_FUNC_ALWAYS; - dsa.stencil[i].fail_op = PIPE_STENCIL_OP_KEEP; - dsa.stencil[i].zpass_op = PIPE_STENCIL_OP_KEEP; - dsa.stencil[i].zfail_op = PIPE_STENCIL_OP_KEEP; - dsa.stencil[i].valuemask = 0; - dsa.stencil[i].writemask = 0; - } - dsa.alpha.enabled = 0; - dsa.alpha.func = PIPE_FUNC_ALWAYS; - dsa.alpha.ref_value = 0; - ctx->dsa = ctx->pipe->create_depth_stencil_alpha_state(ctx->pipe, &dsa); - ctx->pipe->bind_depth_stencil_alpha_state(ctx->pipe, ctx->dsa); - - return true; -} - -static bool -init_idct(struct vl_mpeg12_context *ctx, unsigned buffer_width, unsigned buffer_height) -{ - unsigned chroma_width, chroma_height, chroma_blocks_x, chroma_blocks_y; - struct pipe_sampler_view *idct_matrix; - - /* TODO: Implement 422, 444 */ - assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420); - ctx->empty_block_mask = &const_empty_block_mask_420; - - if (!(idct_matrix = vl_idct_upload_matrix(ctx->pipe))) - goto error_idct_matrix; - - if (!vl_idct_init(&ctx->idct_y, ctx->pipe, buffer_width, buffer_height, - 2, 2, idct_matrix)) - goto error_idct_y; - - if (ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) { - chroma_width = buffer_width / 2; - chroma_height = buffer_height / 2; - chroma_blocks_x = 1; - chroma_blocks_y = 1; - } else if (ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) { - chroma_width = buffer_width; - chroma_height = buffer_height / 2; - chroma_blocks_x = 2; - chroma_blocks_y = 1; - } else { - chroma_width = buffer_width; - chroma_height = buffer_height; - chroma_blocks_x = 2; - chroma_blocks_y = 2; - } - - if(!vl_idct_init(&ctx->idct_c, ctx->pipe, chroma_width, chroma_height, - chroma_blocks_x, chroma_blocks_y, idct_matrix)) - goto error_idct_c; - - pipe_sampler_view_reference(&idct_matrix, NULL); - return true; - -error_idct_c: - vl_idct_cleanup(&ctx->idct_y); - -error_idct_y: - pipe_sampler_view_reference(&idct_matrix, NULL); - -error_idct_matrix: - return false; -} - -struct pipe_video_context * -vl_create_mpeg12_context(struct pipe_context *pipe, - enum pipe_video_profile profile, - enum pipe_video_chroma_format chroma_format, - unsigned width, unsigned height, - bool pot_buffers) -{ - struct vl_mpeg12_context *ctx; - - assert(u_reduce_video_profile(profile) == PIPE_VIDEO_CODEC_MPEG12); - - ctx = CALLOC_STRUCT(vl_mpeg12_context); - - if (!ctx) - return NULL; - - ctx->base.profile = profile; - ctx->base.chroma_format = chroma_format; - ctx->base.width = width; - ctx->base.height = height; - - ctx->base.screen = pipe->screen; - - ctx->base.destroy = vl_mpeg12_destroy; - ctx->base.get_param = vl_mpeg12_get_param; - ctx->base.is_format_supported = vl_mpeg12_is_format_supported; - ctx->base.create_surface = vl_mpeg12_create_surface; - ctx->base.create_sampler_view = vl_mpeg12_create_sampler_view; - ctx->base.create_buffer = vl_mpeg12_create_buffer; - ctx->base.clear_sampler = vl_mpeg12_clear_sampler; - ctx->base.upload_sampler = vl_mpeg12_upload_sampler; - ctx->base.create_compositor = vl_mpeg12_create_compositor; - - ctx->pipe = pipe; - ctx->pot_buffers = pot_buffers; - - ctx->quads = vl_vb_upload_quads(ctx->pipe, 2, 2); - ctx->ves[0] = vl_vb_get_elems_state(ctx->pipe, TGSI_SWIZZLE_X); - ctx->ves[1] = vl_vb_get_elems_state(ctx->pipe, TGSI_SWIZZLE_Y); - ctx->ves[2] = vl_vb_get_elems_state(ctx->pipe, TGSI_SWIZZLE_Z); - - ctx->buffer_width = pot_buffers ? util_next_power_of_two(width) : align(width, MACROBLOCK_WIDTH); - ctx->buffer_height = pot_buffers ? util_next_power_of_two(height) : align(height, MACROBLOCK_HEIGHT); - - if (!init_idct(ctx, ctx->buffer_width, ctx->buffer_height)) - goto error_idct; - - if (!vl_mpeg12_mc_renderer_init(&ctx->mc, ctx->pipe, ctx->buffer_width, ctx->buffer_height)) - goto error_mc; - - if (!init_pipe_state(ctx)) - goto error_pipe_state; - - return &ctx->base; - -error_pipe_state: - vl_mpeg12_mc_renderer_cleanup(&ctx->mc); - -error_mc: - vl_idct_cleanup(&ctx->idct_y); - vl_idct_cleanup(&ctx->idct_c); - -error_idct: - ctx->pipe->destroy(ctx->pipe); - FREE(ctx); - return NULL; -} diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c new file mode 100644 index 00000000000..c07b1bb369e --- /dev/null +++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c @@ -0,0 +1,561 @@ +/************************************************************************** + * + * Copyright 2009 Younes Manton. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +//#include <pipe/p_shader_tokens.h> + +//#include "util/u_inlines.h" + +//#include <util/u_inlines.h> +//#include <util/u_memory.h> +//#include <util/u_keymap.h> + +//#include <util/u_video.h> +//#include <util/u_surface.h> +//#include <util/u_sampler.h> + +#include <util/u_memory.h> +#include <util/u_rect.h> +#include <util/u_video.h> + +#include "vl_mpeg12_decoder.h" +#include "vl_defines.h" + +static const unsigned const_empty_block_mask_420[3][2][2] = { + { { 0x20, 0x10 }, { 0x08, 0x04 } }, + { { 0x02, 0x02 }, { 0x02, 0x02 } }, + { { 0x01, 0x01 }, { 0x01, 0x01 } } +}; + +static void +upload_buffer(struct vl_mpeg12_decoder *ctx, + struct vl_mpeg12_buffer *buffer, + struct pipe_mpeg12_macroblock *mb) +{ + short *blocks; + unsigned tb, x, y; + + assert(ctx); + assert(buffer); + assert(mb); + + blocks = mb->blocks; + + for (y = 0; y < 2; ++y) { + for (x = 0; x < 2; ++x, ++tb) { + if (mb->cbp & (*ctx->empty_block_mask)[0][y][x]) { + vl_idct_add_block(&buffer->idct[0], mb->mbx * 2 + x, mb->mby * 2 + y, blocks); + blocks += BLOCK_WIDTH * BLOCK_HEIGHT; + } + } + } + + /* TODO: Implement 422, 444 */ + assert(ctx->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420); + + for (tb = 1; tb < 3; ++tb) { + if (mb->cbp & (*ctx->empty_block_mask)[tb][0][0]) { + vl_idct_add_block(&buffer->idct[tb], mb->mbx, mb->mby, blocks); + blocks += BLOCK_WIDTH * BLOCK_HEIGHT; + } + } +} + +static void +vl_mpeg12_buffer_destroy(struct pipe_video_decode_buffer *buffer) +{ + struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer; + struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)buf->base.decoder; + assert(buf && dec); + + buf->idct_source->destroy(buf->idct_source); + buf->idct_2_mc->destroy(buf->idct_2_mc); + vl_vb_cleanup(&buf->vertex_stream); + vl_idct_cleanup_buffer(&dec->idct_y, &buf->idct[0]); + vl_idct_cleanup_buffer(&dec->idct_c, &buf->idct[1]); + vl_idct_cleanup_buffer(&dec->idct_c, &buf->idct[2]); + vl_mpeg12_mc_cleanup_buffer(&buf->mc[0]); + vl_mpeg12_mc_cleanup_buffer(&buf->mc[1]); + vl_mpeg12_mc_cleanup_buffer(&buf->mc[2]); + + FREE(buf); +} + +static void +vl_mpeg12_buffer_map(struct pipe_video_decode_buffer *buffer) +{ + struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer; + struct vl_mpeg12_decoder *dec; + assert(buf); + + dec = (struct vl_mpeg12_decoder *)buf->base.decoder; + assert(dec); + + vl_vb_map(&buf->vertex_stream, dec->pipe); + vl_idct_map_buffers(&dec->idct_y, &buf->idct[0]); + vl_idct_map_buffers(&dec->idct_c, &buf->idct[1]); + vl_idct_map_buffers(&dec->idct_c, &buf->idct[2]); +} + +static void +vl_mpeg12_buffer_add_macroblocks(struct pipe_video_decode_buffer *buffer, + unsigned num_macroblocks, + struct pipe_macroblock *macroblocks) +{ + struct pipe_mpeg12_macroblock *mb = (struct pipe_mpeg12_macroblock*)macroblocks; + struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer; + struct vl_mpeg12_decoder *dec; + unsigned i; + + assert(buf); + + dec = (struct vl_mpeg12_decoder*)buf->base.decoder; + assert(dec); + + assert(num_macroblocks); + assert(macroblocks); + assert(macroblocks->codec == PIPE_VIDEO_CODEC_MPEG12); + + for ( i = 0; i < num_macroblocks; ++i ) { + vl_vb_add_block(&buf->vertex_stream, &mb[i], dec->empty_block_mask); + upload_buffer(dec, buf, &mb[i]); + } +} + +static void +vl_mpeg12_buffer_unmap(struct pipe_video_decode_buffer *buffer) +{ + struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer; + struct vl_mpeg12_decoder *dec; + assert(buf); + + dec = (struct vl_mpeg12_decoder *)buf->base.decoder; + assert(dec); + + vl_vb_unmap(&buf->vertex_stream, dec->pipe); + vl_idct_unmap_buffers(&dec->idct_y, &buf->idct[0]); + vl_idct_unmap_buffers(&dec->idct_c, &buf->idct[1]); + vl_idct_unmap_buffers(&dec->idct_c, &buf->idct[2]); +} + +static void +vl_mpeg12_destroy(struct pipe_video_decoder *decoder) +{ + struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder; + + assert(decoder); + + /* Asserted in softpipe_delete_fs_state() for some reason */ + dec->pipe->bind_vs_state(dec->pipe, NULL); + dec->pipe->bind_fs_state(dec->pipe, NULL); + + dec->pipe->delete_blend_state(dec->pipe, dec->blend); + dec->pipe->delete_rasterizer_state(dec->pipe, dec->rast); + dec->pipe->delete_depth_stencil_alpha_state(dec->pipe, dec->dsa); + + vl_mpeg12_mc_renderer_cleanup(&dec->mc); + vl_idct_cleanup(&dec->idct_y); + vl_idct_cleanup(&dec->idct_c); + dec->pipe->delete_vertex_elements_state(dec->pipe, dec->ves[0]); + dec->pipe->delete_vertex_elements_state(dec->pipe, dec->ves[1]); + dec->pipe->delete_vertex_elements_state(dec->pipe, dec->ves[2]); + pipe_resource_reference(&dec->quads.buffer, NULL); + + FREE(dec); +} + +static struct pipe_video_decode_buffer * +vl_mpeg12_create_buffer(struct pipe_video_decoder *decoder) +{ + const enum pipe_format idct_source_formats[3] = { + PIPE_FORMAT_R16G16B16A16_SNORM, + PIPE_FORMAT_R16G16B16A16_SNORM, + PIPE_FORMAT_R16G16B16A16_SNORM + }; + + const enum pipe_format idct_2_mc_formats[3] = { + PIPE_FORMAT_R16_SNORM, + PIPE_FORMAT_R16_SNORM, + PIPE_FORMAT_R16_SNORM + }; + + struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder; + struct vl_mpeg12_buffer *buffer; + + struct pipe_sampler_view **idct_views, **mc_views; + struct pipe_surface **idct_surfaces; + + assert(dec); + + buffer = CALLOC_STRUCT(vl_mpeg12_buffer); + if (buffer == NULL) + return NULL; + + buffer->base.decoder = decoder; + buffer->base.destroy = vl_mpeg12_buffer_destroy; + buffer->base.map = vl_mpeg12_buffer_map; + buffer->base.add_macroblocks = vl_mpeg12_buffer_add_macroblocks; + buffer->base.unmap = vl_mpeg12_buffer_unmap; + + buffer->vertex_bufs.individual.quad.stride = dec->quads.stride; + buffer->vertex_bufs.individual.quad.buffer_offset = dec->quads.buffer_offset; + pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, dec->quads.buffer); + + buffer->vertex_bufs.individual.stream = vl_vb_init(&buffer->vertex_stream, dec->pipe, + dec->base.width / MACROBLOCK_WIDTH * + dec->base.height / MACROBLOCK_HEIGHT); + if (!buffer->vertex_bufs.individual.stream.buffer) + goto error_vertex_stream; + + buffer->idct_source = vl_video_buffer_init(dec->base.context, dec->pipe, + dec->base.width / 4, dec->base.height, 1, + dec->base.chroma_format, 3, + idct_source_formats, + PIPE_USAGE_STREAM); + if (!buffer->idct_source) + goto error_idct_source; + + buffer->idct_2_mc = vl_video_buffer_init(dec->base.context, dec->pipe, + dec->base.width, dec->base.height, 1, + dec->base.chroma_format, 3, + idct_2_mc_formats, + PIPE_USAGE_STATIC); + if (!buffer->idct_2_mc) + goto error_idct_2_mc; + + idct_views = buffer->idct_source->get_sampler_views(buffer->idct_source); + if (!idct_views) + goto error_idct_views; + + idct_surfaces = buffer->idct_2_mc->get_surfaces(buffer->idct_2_mc); + if (!idct_surfaces) + goto error_idct_surfaces; + + if (!vl_idct_init_buffer(&dec->idct_y, &buffer->idct[0], + idct_views[0], idct_surfaces[0])) + goto error_idct_y; + + if (!vl_idct_init_buffer(&dec->idct_c, &buffer->idct[1], + idct_views[1], idct_surfaces[1])) + goto error_idct_cb; + + if (!vl_idct_init_buffer(&dec->idct_c, &buffer->idct[2], + idct_views[2], idct_surfaces[2])) + goto error_idct_cr; + + mc_views = buffer->idct_2_mc->get_sampler_views(buffer->idct_2_mc); + if (!mc_views) + goto error_mc_views; + + if(!vl_mpeg12_mc_init_buffer(&dec->mc, &buffer->mc[0], mc_views[0])) + goto error_mc_y; + + if(!vl_mpeg12_mc_init_buffer(&dec->mc, &buffer->mc[1], mc_views[1])) + goto error_mc_cb; + + if(!vl_mpeg12_mc_init_buffer(&dec->mc, &buffer->mc[2], mc_views[2])) + goto error_mc_cr; + + return &buffer->base; + +error_mc_cr: + vl_mpeg12_mc_cleanup_buffer(&buffer->mc[1]); + +error_mc_cb: + vl_mpeg12_mc_cleanup_buffer(&buffer->mc[0]); + +error_mc_y: +error_mc_views: + vl_idct_cleanup_buffer(&dec->idct_c, &buffer->idct[2]); + +error_idct_cr: + vl_idct_cleanup_buffer(&dec->idct_c, &buffer->idct[1]); + +error_idct_cb: + vl_idct_cleanup_buffer(&dec->idct_y, &buffer->idct[0]); + +error_idct_y: +error_idct_surfaces: +error_idct_views: + buffer->idct_2_mc->destroy(buffer->idct_2_mc); + +error_idct_2_mc: + buffer->idct_source->destroy(buffer->idct_source); + +error_idct_source: + vl_vb_cleanup(&buffer->vertex_stream); + +error_vertex_stream: + FREE(buffer); + return NULL; +} + +static void +vl_mpeg12_decoder_flush_buffer(struct pipe_video_decode_buffer *buffer, + struct pipe_video_buffer *refs[2], + struct pipe_video_buffer *dst, + struct pipe_fence_handle **fence) +{ + struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer *)buffer; + struct vl_mpeg12_decoder *dec; + + struct pipe_sampler_view **sv_past; + struct pipe_sampler_view **sv_future; + struct pipe_surface **surfaces; + + struct pipe_sampler_view *sv_refs[2]; + unsigned ne_start, ne_num, e_start, e_num; + unsigned i; + + assert(buf); + + dec = (struct vl_mpeg12_decoder *)buf->base.decoder; + assert(dec); + + sv_past = refs[0] ? refs[0]->get_sampler_views(refs[0]) : NULL; + sv_future = refs[1] ? refs[1]->get_sampler_views(refs[1]) : NULL; + + surfaces = dst->get_surfaces(dst); + + vl_vb_restart(&buf->vertex_stream, &ne_start, &ne_num, &e_start, &e_num); + + dec->pipe->set_vertex_buffers(dec->pipe, 2, buf->vertex_bufs.all); + dec->pipe->bind_blend_state(dec->pipe, dec->blend); + + for (i = 0; i < VL_MAX_PLANES; ++i) { + dec->pipe->bind_vertex_elements_state(dec->pipe, dec->ves[i]); + vl_idct_flush(i == 0 ? &dec->idct_y : &dec->idct_c, &buf->idct[i], ne_num); + + sv_refs[0] = sv_past ? sv_past[i] : NULL; + sv_refs[1] = sv_future ? sv_future[i] : NULL; + + vl_mpeg12_mc_renderer_flush(&dec->mc, &buf->mc[i], surfaces[i], sv_refs, + ne_start, ne_num, e_start, e_num, fence); + } +} + +static void +vl_mpeg12_decoder_clear_buffer(struct pipe_video_decode_buffer *buffer) +{ + struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer *)buffer; + unsigned ne_start, ne_num, e_start, e_num; + + assert(buf); + + vl_vb_restart(&buf->vertex_stream, &ne_start, &ne_num, &e_start, &e_num); +} + +static bool +init_pipe_state(struct vl_mpeg12_decoder *dec) +{ + struct pipe_rasterizer_state rast; + struct pipe_blend_state blend; + struct pipe_depth_stencil_alpha_state dsa; + unsigned i; + + assert(dec); + + memset(&rast, 0, sizeof rast); + rast.flatshade = 1; + rast.flatshade_first = 0; + rast.light_twoside = 0; + rast.front_ccw = 1; + rast.cull_face = PIPE_FACE_NONE; + rast.fill_back = PIPE_POLYGON_MODE_FILL; + rast.fill_front = PIPE_POLYGON_MODE_FILL; + rast.offset_point = 0; + rast.offset_line = 0; + rast.scissor = 0; + rast.poly_smooth = 0; + rast.poly_stipple_enable = 0; + rast.sprite_coord_enable = 0; + rast.point_size_per_vertex = 0; + rast.multisample = 0; + rast.line_smooth = 0; + rast.line_stipple_enable = 0; + rast.line_stipple_factor = 0; + rast.line_stipple_pattern = 0; + rast.line_last_pixel = 0; + rast.line_width = 1; + rast.point_smooth = 0; + rast.point_quad_rasterization = 0; + rast.point_size_per_vertex = 1; + rast.offset_units = 1; + rast.offset_scale = 1; + rast.gl_rasterization_rules = 1; + + dec->rast = dec->pipe->create_rasterizer_state(dec->pipe, &rast); + dec->pipe->bind_rasterizer_state(dec->pipe, dec->rast); + + memset(&blend, 0, sizeof blend); + + blend.independent_blend_enable = 0; + blend.rt[0].blend_enable = 0; + blend.rt[0].rgb_func = PIPE_BLEND_ADD; + blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE; + blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ONE; + blend.rt[0].alpha_func = PIPE_BLEND_ADD; + blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE; + blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ONE; + blend.logicop_enable = 0; + blend.logicop_func = PIPE_LOGICOP_CLEAR; + /* Needed to allow color writes to FB, even if blending disabled */ + blend.rt[0].colormask = PIPE_MASK_RGBA; + blend.dither = 0; + dec->blend = dec->pipe->create_blend_state(dec->pipe, &blend); + + memset(&dsa, 0, sizeof dsa); + dsa.depth.enabled = 0; + dsa.depth.writemask = 0; + dsa.depth.func = PIPE_FUNC_ALWAYS; + for (i = 0; i < 2; ++i) { + dsa.stencil[i].enabled = 0; + dsa.stencil[i].func = PIPE_FUNC_ALWAYS; + dsa.stencil[i].fail_op = PIPE_STENCIL_OP_KEEP; + dsa.stencil[i].zpass_op = PIPE_STENCIL_OP_KEEP; + dsa.stencil[i].zfail_op = PIPE_STENCIL_OP_KEEP; + dsa.stencil[i].valuemask = 0; + dsa.stencil[i].writemask = 0; + } + dsa.alpha.enabled = 0; + dsa.alpha.func = PIPE_FUNC_ALWAYS; + dsa.alpha.ref_value = 0; + dec->dsa = dec->pipe->create_depth_stencil_alpha_state(dec->pipe, &dsa); + dec->pipe->bind_depth_stencil_alpha_state(dec->pipe, dec->dsa); + + return true; +} + +static bool +init_idct(struct vl_mpeg12_decoder *dec, unsigned buffer_width, unsigned buffer_height) +{ + unsigned chroma_width, chroma_height, chroma_blocks_x, chroma_blocks_y; + struct pipe_sampler_view *idct_matrix; + + /* TODO: Implement 422, 444 */ + assert(dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420); + dec->empty_block_mask = &const_empty_block_mask_420; + + if (!(idct_matrix = vl_idct_upload_matrix(dec->pipe))) + goto error_idct_matrix; + + if (!vl_idct_init(&dec->idct_y, dec->pipe, buffer_width, buffer_height, + 2, 2, idct_matrix)) + goto error_idct_y; + + if (dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) { + chroma_width = buffer_width / 2; + chroma_height = buffer_height / 2; + chroma_blocks_x = 1; + chroma_blocks_y = 1; + } else if (dec->base.chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) { + chroma_width = buffer_width; + chroma_height = buffer_height / 2; + chroma_blocks_x = 2; + chroma_blocks_y = 1; + } else { + chroma_width = buffer_width; + chroma_height = buffer_height; + chroma_blocks_x = 2; + chroma_blocks_y = 2; + } + + if(!vl_idct_init(&dec->idct_c, dec->pipe, chroma_width, chroma_height, + chroma_blocks_x, chroma_blocks_y, idct_matrix)) + goto error_idct_c; + + pipe_sampler_view_reference(&idct_matrix, NULL); + return true; + +error_idct_c: + vl_idct_cleanup(&dec->idct_y); + +error_idct_y: + pipe_sampler_view_reference(&idct_matrix, NULL); + +error_idct_matrix: + return false; +} + +struct pipe_video_decoder * +vl_create_mpeg12_decoder(struct pipe_video_context *context, + struct pipe_context *pipe, + enum pipe_video_profile profile, + enum pipe_video_chroma_format chroma_format, + unsigned width, unsigned height) +{ + struct vl_mpeg12_decoder *dec; + unsigned i; + + assert(u_reduce_video_profile(profile) == PIPE_VIDEO_CODEC_MPEG12); + + dec = CALLOC_STRUCT(vl_mpeg12_decoder); + + if (!dec) + return NULL; + + dec->base.context = context; + dec->base.profile = profile; + dec->base.chroma_format = chroma_format; + dec->base.width = width; + dec->base.height = height; + + dec->base.destroy = vl_mpeg12_destroy; + dec->base.create_buffer = vl_mpeg12_create_buffer; + dec->base.flush_buffer = vl_mpeg12_decoder_flush_buffer; + dec->base.clear_buffer = vl_mpeg12_decoder_clear_buffer; + + dec->pipe = pipe; + + dec->quads = vl_vb_upload_quads(dec->pipe, 2, 2); + for (i = 0; i < VL_MAX_PLANES; ++i) + dec->ves[i] = vl_vb_get_elems_state(dec->pipe, i); + + dec->base.width = align(width, MACROBLOCK_WIDTH); + dec->base.height = align(height, MACROBLOCK_HEIGHT); + + if (!init_idct(dec, dec->base.width, dec->base.height)) + goto error_idct; + + if (!vl_mpeg12_mc_renderer_init(&dec->mc, dec->pipe, dec->base.width, dec->base.height)) + goto error_mc; + + if (!init_pipe_state(dec)) + goto error_pipe_state; + + return &dec->base; + +error_pipe_state: + vl_mpeg12_mc_renderer_cleanup(&dec->mc); + +error_mc: + vl_idct_cleanup(&dec->idct_y); + vl_idct_cleanup(&dec->idct_c); + +error_idct: + FREE(dec); + return NULL; +} diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_context.h b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h index 94a5dad5571..f7dc2d5799a 100644 --- a/src/gallium/auxiliary/vl/vl_mpeg12_context.h +++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.h @@ -25,25 +25,24 @@ * **************************************************************************/ -#ifndef VL_MPEG12_CONTEXT_H -#define VL_MPEG12_CONTEXT_H +#ifndef VL_MPEG12_DECODER_H +#define VL_MPEG12_DECODER_H #include <pipe/p_video_context.h> + #include "vl_idct.h" #include "vl_mpeg12_mc_renderer.h" -#include "vl_compositor.h" -#include "vl_video_buffer.h" + #include "vl_vertex_buffers.h" +#include "vl_video_buffer.h" struct pipe_screen; struct pipe_context; -struct vl_mpeg12_context +struct vl_mpeg12_decoder { - struct pipe_video_context base; + struct pipe_video_decoder base; struct pipe_context *pipe; - bool pot_buffers; - unsigned buffer_width, buffer_height; const unsigned (*empty_block_mask)[3][2][2]; @@ -60,14 +59,13 @@ struct vl_mpeg12_context struct vl_mpeg12_buffer { - struct pipe_video_buffer base; - - struct vl_video_buffer idct_source; - struct vl_video_buffer idct_2_mc; - struct vl_video_buffer render_result; + struct pipe_video_decode_buffer base; struct vl_vertex_buffer vertex_stream; + struct pipe_video_buffer *idct_source; + struct pipe_video_buffer *idct_2_mc; + union { struct pipe_vertex_buffer all[2]; @@ -82,11 +80,11 @@ struct vl_mpeg12_buffer /* drivers can call this function in their pipe_video_context constructors and pass it an accelerated pipe_context along with suitable buffering modes, etc */ -struct pipe_video_context * -vl_create_mpeg12_context(struct pipe_context *pipe, +struct pipe_video_decoder * +vl_create_mpeg12_decoder(struct pipe_video_context *context, + struct pipe_context *pipe, enum pipe_video_profile profile, enum pipe_video_chroma_format chroma_format, - unsigned width, unsigned height, - bool pot_buffers); + unsigned width, unsigned height); -#endif /* VL_MPEG12_CONTEXT_H */ +#endif /* VL_MPEG12_DECODER_H */ diff --git a/src/gallium/auxiliary/vl/vl_video_buffer.c b/src/gallium/auxiliary/vl/vl_video_buffer.c index f0b3d192eb5..5ea0dfa3736 100644 --- a/src/gallium/auxiliary/vl/vl_video_buffer.c +++ b/src/gallium/auxiliary/vl/vl_video_buffer.c @@ -25,85 +25,18 @@ * **************************************************************************/ -#include "vl_video_buffer.h" -#include <util/u_format.h> -#include <util/u_inlines.h> -#include <util/u_sampler.h> -#include <pipe/p_screen.h> -#include <pipe/p_context.h> #include <assert.h> -bool vl_video_buffer_init(struct vl_video_buffer *buffer, - struct pipe_context *pipe, - unsigned width, unsigned height, unsigned depth, - enum pipe_video_chroma_format chroma_format, - unsigned num_planes, - const enum pipe_format resource_format[VL_MAX_PLANES], - unsigned usage) -{ - struct pipe_resource templ; - unsigned i; - - assert(buffer && pipe); - assert(num_planes > 0 && num_planes <= VL_MAX_PLANES); - - memset(buffer, 0, sizeof(struct vl_video_buffer)); - buffer->pipe = pipe; - buffer->num_planes = num_planes; - - memset(&templ, 0, sizeof(templ)); - templ.target = PIPE_TEXTURE_2D; - templ.format = resource_format[0]; - templ.width0 = width; - templ.height0 = height; - templ.depth0 = depth; - templ.array_size = 1; - templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; - templ.usage = usage; - - buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ); - if (!buffer->resources[0]) - goto error; - - if (num_planes == 1) { - assert(chroma_format == PIPE_VIDEO_CHROMA_FORMAT_444); - return true; - } - - templ.format = resource_format[1]; - if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) { - if (depth > 1) - templ.depth0 /= 2; - else - templ.width0 /= 2; - templ.height0 /= 2; - } else if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) { - if (depth > 1) - templ.depth0 /= 2; - else - templ.height0 /= 2; - } - - buffer->resources[1] = pipe->screen->resource_create(pipe->screen, &templ); - if (!buffer->resources[1]) - goto error; - - if (num_planes == 2) - return true; - - templ.format = resource_format[2]; - buffer->resources[2] = pipe->screen->resource_create(pipe->screen, &templ); - if (!buffer->resources[2]) - goto error; - - return true; +#include <pipe/p_screen.h> +#include <pipe/p_context.h> +#include <pipe/p_state.h> -error: - for (i = 0; i < VL_MAX_PLANES; ++i) - pipe_resource_reference(&buffer->resources[i], NULL); +#include <util/u_format.h> +#include <util/u_inlines.h> +#include <util/u_sampler.h> +#include <util/u_memory.h> - return false; -} +#include "vl_video_buffer.h" static inline void adjust_swizzle(struct pipe_sampler_view *sv_templ) @@ -116,75 +49,160 @@ adjust_swizzle(struct pipe_sampler_view *sv_templ) } } -vl_sampler_views *vl_video_buffer_sampler_views(struct vl_video_buffer *buffer) +static void +vl_video_buffer_destroy(struct pipe_video_buffer *buffer) +{ + struct vl_video_buffer *buf = (struct vl_video_buffer *)buffer; + unsigned i; + + assert(buf); + + for (i = 0; i < VL_MAX_PLANES; ++i) { + pipe_surface_reference(&buf->surfaces[i], NULL); + pipe_sampler_view_reference(&buf->sampler_views[i], NULL); + pipe_resource_reference(&buf->resources[i], NULL); + } +} + +static struct pipe_sampler_view ** +vl_video_buffer_sampler_views(struct pipe_video_buffer *buffer) { + struct vl_video_buffer *buf = (struct vl_video_buffer *)buffer; struct pipe_sampler_view sv_templ; struct pipe_context *pipe; unsigned i; - assert(buffer); + assert(buf); - pipe = buffer->pipe; + pipe = buf->pipe; - for (i = 0; i < buffer->num_planes; ++i ) { - if (!buffer->sampler_views[i]) { + for (i = 0; i < buf->num_planes; ++i ) { + if (!buf->sampler_views[i]) { memset(&sv_templ, 0, sizeof(sv_templ)); - u_sampler_view_default_template(&sv_templ, buffer->resources[i], buffer->resources[i]->format); + u_sampler_view_default_template(&sv_templ, buf->resources[i], buf->resources[i]->format); adjust_swizzle(&sv_templ); - buffer->sampler_views[i] = pipe->create_sampler_view(pipe, buffer->resources[i], &sv_templ); - if (!buffer->sampler_views[i]) + buf->sampler_views[i] = pipe->create_sampler_view(pipe, buf->resources[i], &sv_templ); + if (!buf->sampler_views[i]) goto error; } } - return &buffer->sampler_views; + return buf->sampler_views; error: - for (i = 0; i < buffer->num_planes; ++i ) - pipe_sampler_view_reference(&buffer->sampler_views[i], NULL); + for (i = 0; i < buf->num_planes; ++i ) + pipe_sampler_view_reference(&buf->sampler_views[i], NULL); return NULL; } -vl_surfaces *vl_video_buffer_surfaces(struct vl_video_buffer *buffer) +static struct pipe_surface ** +vl_video_buffer_surfaces(struct pipe_video_buffer *buffer) { + struct vl_video_buffer *buf = (struct vl_video_buffer *)buffer; struct pipe_surface surf_templ; struct pipe_context *pipe; unsigned i; - assert(buffer); + assert(buf); - pipe = buffer->pipe; + pipe = buf->pipe; - for (i = 0; i < buffer->num_planes; ++i ) { - if (!buffer->surfaces[i]) { + for (i = 0; i < buf->num_planes; ++i ) { + if (!buf->surfaces[i]) { memset(&surf_templ, 0, sizeof(surf_templ)); - surf_templ.format = buffer->resources[i]->format; + surf_templ.format = buf->resources[i]->format; surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; - buffer->surfaces[i] = pipe->create_surface(pipe, buffer->resources[i], &surf_templ); - if (!buffer->surfaces[i]) + buf->surfaces[i] = pipe->create_surface(pipe, buf->resources[i], &surf_templ); + if (!buf->surfaces[i]) goto error; } } - return &buffer->surfaces; + return buf->surfaces; error: - for (i = 0; i < buffer->num_planes; ++i ) - pipe_surface_reference(&buffer->surfaces[i], NULL); + for (i = 0; i < buf->num_planes; ++i ) + pipe_surface_reference(&buf->surfaces[i], NULL); return NULL; } -void vl_video_buffer_cleanup(struct vl_video_buffer *buffer) +struct pipe_video_buffer * +vl_video_buffer_init(struct pipe_video_context *context, + struct pipe_context *pipe, + unsigned width, unsigned height, unsigned depth, + enum pipe_video_chroma_format chroma_format, + unsigned num_planes, + const enum pipe_format resource_formats[VL_MAX_PLANES], + unsigned usage) { + struct vl_video_buffer *buffer; + struct pipe_resource templ; unsigned i; - assert(buffer); + assert(context && pipe); + assert(num_planes > 0 && num_planes <= VL_MAX_PLANES); + + buffer = CALLOC_STRUCT(vl_video_buffer); - for (i = 0; i < VL_MAX_PLANES; ++i) { - pipe_surface_reference(&buffer->surfaces[i], NULL); - pipe_sampler_view_reference(&buffer->sampler_views[i], NULL); - pipe_resource_reference(&buffer->resources[i], NULL); + buffer->base.destroy = vl_video_buffer_destroy; + buffer->base.get_sampler_views = vl_video_buffer_sampler_views; + buffer->base.get_surfaces = vl_video_buffer_surfaces; + buffer->pipe = pipe; + buffer->num_planes = num_planes; + + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.format = resource_formats[0]; + templ.width0 = width; + templ.height0 = height; + templ.depth0 = depth; + templ.array_size = 1; + templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; + templ.usage = usage; + + buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ); + if (!buffer->resources[0]) + goto error; + + if (num_planes == 1) { + assert(chroma_format == PIPE_VIDEO_CHROMA_FORMAT_444); + return &buffer->base; + } + + templ.format = resource_formats[1]; + if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_420) { + if (depth > 1) + templ.depth0 /= 2; + else + templ.width0 /= 2; + templ.height0 /= 2; + } else if (chroma_format == PIPE_VIDEO_CHROMA_FORMAT_422) { + if (depth > 1) + templ.depth0 /= 2; + else + templ.height0 /= 2; } + + buffer->resources[1] = pipe->screen->resource_create(pipe->screen, &templ); + if (!buffer->resources[1]) + goto error; + + if (num_planes == 2) + return &buffer->base; + + templ.format = resource_formats[2]; + buffer->resources[2] = pipe->screen->resource_create(pipe->screen, &templ); + if (!buffer->resources[2]) + goto error; + + return &buffer->base; + +error: + for (i = 0; i < VL_MAX_PLANES; ++i) + pipe_resource_reference(&buffer->resources[i], NULL); + FREE(buffer); + + return NULL; } diff --git a/src/gallium/auxiliary/vl/vl_video_buffer.h b/src/gallium/auxiliary/vl/vl_video_buffer.h index adba6c56e88..1acc9f49622 100644 --- a/src/gallium/auxiliary/vl/vl_video_buffer.h +++ b/src/gallium/auxiliary/vl/vl_video_buffer.h @@ -28,7 +28,8 @@ #ifndef vl_ycbcr_buffer_h #define vl_ycbcr_buffer_h -#include <pipe/p_state.h> +#include <pipe/p_context.h> +#include <pipe/p_video_context.h> #define VL_MAX_PLANES 3 @@ -36,49 +37,26 @@ * implementation of a planar ycbcr buffer */ -/* resources of a buffer */ -typedef struct pipe_resource *vl_resources[VL_MAX_PLANES]; - -/* sampler views of a buffer */ -typedef struct pipe_sampler_view *vl_sampler_views[VL_MAX_PLANES]; - -/* surfaces of a buffer */ -typedef struct pipe_surface *vl_surfaces[VL_MAX_PLANES]; - /* planar buffer for vl data upload and manipulation */ struct vl_video_buffer { - struct pipe_context *pipe; - unsigned num_planes; - vl_resources resources; - vl_sampler_views sampler_views; - vl_surfaces surfaces; + struct pipe_video_buffer base; + struct pipe_context *pipe; + unsigned num_planes; + struct pipe_resource *resources[VL_MAX_PLANES]; + struct pipe_sampler_view *sampler_views[VL_MAX_PLANES]; + struct pipe_surface *surfaces[VL_MAX_PLANES]; }; /** * initialize a buffer, creating its resources */ -bool vl_video_buffer_init(struct vl_video_buffer *buffer, - struct pipe_context *pipe, - unsigned width, unsigned height, unsigned depth, - enum pipe_video_chroma_format chroma_format, - unsigned num_planes, - const enum pipe_format resource_formats[VL_MAX_PLANES], - unsigned usage); - -/** - * create default sampler views for the buffer on demand - */ -vl_sampler_views *vl_video_buffer_sampler_views(struct vl_video_buffer *buffer); - -/** - * create default surfaces for the buffer on demand - */ -vl_surfaces *vl_video_buffer_surfaces(struct vl_video_buffer *buffer); - -/** - * cleanup the buffer destroying all its resources - */ -void vl_video_buffer_cleanup(struct vl_video_buffer *buffer); - +struct pipe_video_buffer * +vl_video_buffer_init(struct pipe_video_context *context, + struct pipe_context *pipe, + unsigned width, unsigned height, unsigned depth, + enum pipe_video_chroma_format chroma_format, + unsigned num_planes, + const enum pipe_format resource_formats[VL_MAX_PLANES], + unsigned usage); #endif |